85204847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 107680608

約数和(自身を除く): 22475761

約数列:

[1, 7, 13, 41, 91, 287, 533, 557, 1681, 3731, 3899, 7241, 11767, 21853, 22837, 50687, 152971, 159859, 296881, 936317, 2078167, 6554219, 12172121, 85204847]

約数ペア:

[(1, 85204847), (7, 12172121), (13, 6554219), (41, 2078167), (91, 936317), (287, 296881), (533, 159859), (557, 152971), (1681, 50687), (3731, 22837), (3899, 21853), (7241, 11767)]